remove extra import, fix lua to_string

Author: makspll

assets/scripts/game_of_life.lua

@@ -28,6 +28,7 @@ end
 function on_click(x,y)
     -- get the settings
     world.info("Lua: Clicked at x: " .. x .. " y: " .. y)
+    print(entity)
     local life_state = fetch_life_state()
     local cells = life_state.cells
 

crates/bevy_mod_scripting_functions/src/lib.rs

@@ -1,5 +1,4 @@
 use ::bevy::prelude::*;
-use test_functions::register_test_functions;
 #[cfg(feature = "bevy_bindings")]
 pub mod bevy_bindings;
 pub mod core;
@@ -16,7 +15,7 @@ impl Plugin for ScriptFunctionsPlugin {
         register_bevy_bindings(app);
         register_core_functions(app);
         #[cfg(feature = "test_functions")]
-        register_test_functions(app);
+        test_functions::register_test_functions(app);
 
         // TODO: if bevy ever does this itself we should remove this
         app.world_mut().register_component::<Parent>();

crates/languages/bevy_mod_scripting_lua/src/bindings/reference.rs

@@ -395,13 +395,22 @@ impl UserData for LuaReflectReference {
             )?))
         });
 
-        m.add_meta_function(MetaMethod::ToString, |_, ()| {
+        m.add_meta_function(MetaMethod::ToString, |_, self_: LuaReflectReference| {
             let world = ThreadWorldContainer.get_world();
+            let reflect_reference: ReflectReference = self_.into();
 
-            let func = lookup_function(world, [TypeId::of::<ReflectReference>()], "display")
-                .expect("No 'display' function registered for a ReflectReference");
-
-            Ok(LuaScriptValue(ScriptValue::Function(func)))
+            let func = lookup_function(
+                world.clone(),
+                [TypeId::of::<ReflectReference>()],
+                "display_ref",
+            )
+            .expect("No 'display' function registered for a ReflectReference");
+            let out = func.call(
+                vec![ScriptValue::Reference(reflect_reference)],
+                world,
+                LUA_CALLER_CONTEXT,
+            )?;
+            Ok(LuaScriptValue(out))
             // let mut display_func =
             //     lookup_dynamic_function_typed::<ReflectReference>(lua, "display_ref")
             //         .expect("No 'display' function registered for a ReflectReference");